const mysql=require("mysql")

var con=mysql.createConnection({
    host:'192.168.45.144',
    port:3306,
    user:'root',
    password:'ddd',
    database:'mydatabase'
})

var obj={}

obj.query=async function(sqlStr,arr){
    return await new Promise((resolve,reject)=>{
        con.query(sqlStr,arr,(err,result)=>{
            if(err){
                reject(err)
            }else{
                resolve(result)
            }
        })
    })

}

module.exports=obj